Eleven Chorale Preludes (1896, published 1902), Op. 122 - Brahms: Eleven Chorale Preludes (1896, published 1902) , Op. 122: O Gott, du frommer Gott (11首圣咏前奏曲，作品122 - 第7首 哦主，慈悲的主) (1896, published 1902)